Results 21 to 30 of about 633,466 (262)

Steady-State Creep of Asphalt Concrete

open access: yesApplied Sciences, 2017
This paper reports the experimental investigation of the steady-state creep process for fine-grained asphalt concrete at a temperature of 20 ± 2 °С and under stress from 0.055 to 0.311 MPa under direct tension and was found to occur at a constant rate ...
Alibai Iskakbayev   +2 more
doaj   +1 more source

Elucidation of Strain-Dependent, Zinc Oxide Nanorod Response for Nanorod-Guided Fluorescence Intensity

open access: yesNanomaterials, 2022
In this work, we examine how strain exerted on individual ZnO nanorods (NRs) can influence the fluorescence signals that are emitted from fluorophore molecules and subsequently coupled into and guided along the NR.
Johnson Truong   +5 more
doaj   +1 more source

Mortality among Patients Admitted to Strained Intensive Care Units [PDF]

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2013
Abstract Rationale The aging population may strain intensive care unit (ICU) capacity and adversely affect patient outcomes. Existing fluctuations in demand for ICU care offer an opportunity to explore such relationships. Objectives
Nicole B, Gabler   +6 more
openaire   +2 more sources

Measurements of Strain-Rate Distributions on Material After Shpb Impact

open access: yesEngineering Transactions, 2014
We have proposed a sophisticated novel method of the SHPB experiment to measure the local strain-rate distributions on a surface of the specimen by using mechanoluminescent materials combined with a high-speed camera and an image intensifier.
M. KAWAI   +4 more
doaj   +1 more source

Manipulating fluorescence intensity with mechanical strains

open access: yesMaterials Research Express, 2015
In this paper we show that the fluorescence of rhodamine 6G (R6G) can be manipulated by applying mechanical strains to gold nanoparticles (GNs) sandwiched in graphene/GNs/polydimethylsiloxane (graphene/GNs/PDMS) structure. The fluorescence intensity of R6G on the graphene/GNs/PDMS sample shows a gradual increase with the mechanical strain. However, the
Weiwei Zhao   +5 more
openaire   +1 more source

Indicators of intensive care unit capacity strain: a systematic review [PDF]

open access: yesCritical Care, 2018
Abstract Background Strained intensive care unit (ICU) capacity represents a fundamental supply-demand mismatch in ICU resources. Strain is likely to be influenced by a range of factors; however, there has been no systematic evaluation of the spectrum of measures that may indicate strain on ICU capacity.
Rewa, Oleksa G   +6 more
openaire   +3 more sources

Development of strain gages to analyze the stress intensity factor of a crack tip

open access: yesNihon Kikai Gakkai ronbunshu, 2015
There are currently one or two kinds of strain gages to measure the stress intensity factor. It might not be sometimes easy to analyze the stress intensity factor with those gages.
Shigeru KUROSAKI   +5 more
doaj   +1 more source

Comparison of the Strain Rate Sensitivity in AZ31 and WE43 Magnesium Alloys under Different Loading Conditions

open access: yesCrystals, 2023
The initial texture effect of strain rate sensitivity response in magnesium alloys was studied using the quasi in situ electron backscatter diffraction technique.
Yudong Lei   +6 more
doaj   +1 more source

The Comparison of Different Stretching Intensities on the Range of Motion and Muscle Stiffness of the Quadriceps Muscles

open access: yesFrontiers in Physiology, 2021
Muscle strain is one of the most frequent sports injuries, having the rectus femoris (RF) muscle as the reported preferred site of quadriceps muscle strain. The decrease muscle stiffness could be an effective RF muscle strain prevention.
Masatoshi Nakamura   +10 more
doaj   +1 more source

FORMALIZATION OF THE VIRTUAL EVALUATION OF STRAIN INTENSITY IN SPDed COMMERCIALLY PURE COPPER BILLET

open access: yesActa Metallurgica Slovaca, 2014
This work presented the results of solution of the strain intensity evolution in a commercially pure copper billet in the process of severe plastic deformation (SPD) by equal channel angular pressing (ECAP) technique.
Song-Jeng Huan   +3 more
doaj   +1 more source

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